Partial clog or not enough or proper venting. If it is a single sink, there may not be a vent to it. On a double sink, one side vents from the other. On a single the water is trying to push past the air in the drain.
cloged
A double kitchen sink that is draining slowly could be clogged with debris such as food particles. A snake is a tool that can be found at a hardware store that is used to remove things clogging flow in a drain.
it's clogged...
That is probably the sound of water draining through a clog.
You apparently have a creative drain system in your house. Your kitchen sink and your bath tub drains are tied together on the same branch flowing to your main line. I am assuming the toilets are not bubbling or overflowing when the kitchen sink drains. If they are, your main sewer line is clogged. If not, you need to have someone (preferably a plumber) run a cable or snake, as some people call it, through the kitchen sink drain.
How big is the kitchen sink
It depends on sink. Kitchen sink is a very generic term, not all kitchen sinks have the same size,
The sound is the dishwasher draining into the sink drain. It is a normal sound.
Kitchen Sink Press was created in 1970.
Kitchen Sink Press ended in 1999.
In the bathroom like every other kitchen sink
yes , it is best to get a kitchen bar with a sink